Add SetImageData api to chrome.clipboard.

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index 88ad99443693014d7a09018266111555795e371f..f17740533adaa3aab229a6f8df3aaa417e853fa6 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -60,6 +60,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/extensions/clipboard_extension_helper_chromeos.h"
 #include "chrome/browser/extensions/updater/chromeos_extension_cache_delegate.h"
 #include "chrome/browser/extensions/updater/extension_cache_impl.h"
 #include "chromeos/chromeos_switches.h"
@@ -77,6 +78,9 @@ ChromeExtensionsBrowserClient::ChromeExtensionsBrowserClient() {
   if (GetCurrentChannel() == GetDefaultChannel())
     SetCurrentChannel(chrome::GetChannel());
   resource_manager_.reset(new ChromeComponentExtensionResourceManager());
+#if defined(OS_CHROMEOS)
+  clipboard_extension_helper_.reset(new ClipboardExtensionHelper());
+#endif
 }
 
 ChromeExtensionsBrowserClient::~ChromeExtensionsBrowserClient() {}
@@ -128,6 +132,15 @@ std::string ChromeExtensionsBrowserClient::GetUserIdHashFromContext(
   return chromeos::ProfileHelper::GetUserIdHashFromProfile(
       static_cast<Profile*>(context));
 }
+
+void ChromeExtensionsBrowserClient::SaveImageDataToClipboard(
+    const std::vector<char>& image_data,
+    api::clipboard::ImageType type,
+    const base::Closure& success_callback,
+    const ErrorCallback& error_callback) {
+  clipboard_extension_helper_->DecodeAndSaveImageData(
+      image_data, type, success_callback, error_callback);
+}
 #endif
 
 bool ChromeExtensionsBrowserClient::IsGuestSession(